1284650075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{2903}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 1647799296

約数和(自身を除く): 363149221

約数列:

[1, 5, 25, 31, 155, 571, 775, 2855, 2903, 14275, 14515, 17701, 72575, 88505, 89993, 442525, 449965, 1657613, 2249825, 8288065, 41440325, 51386003, 256930015, 1284650075]

約数ペア:

[(1, 1284650075), (5, 256930015), (25, 51386003), (31, 41440325), (155, 8288065), (571, 2249825), (775, 1657613), (2855, 449965), (2903, 442525), (14275, 89993), (14515, 88505), (17701, 72575)]